carbon-steel

JIS S40C Steel: AISI 1040 Equivalent — Medium-Carbon Grade for Shafts & Keys

JIS S40C is a medium-carbon steel equivalent to AISI 1040 and DIN C40. Learn its composition, mechanical properties, heat treatment, and selection guide vs S35C and S45C.

2026.05.10

steel

JIS S15C Steel: AISI 1015 Equivalent — Low-Carbon Carburizing Grade

JIS S15C is a low-carbon steel equivalent to AISI 1015 and DIN C15. Learn its composition, mechanical properties, carburizing guide, and selection criteria vs S20C.

2026.05.10

steel

JIS S10C Steel: AISI 1010 Equivalent — Low-Carbon Grade for Deep Drawing & Welding

JIS S10C is a low-carbon steel equivalent to AISI 1010 and DIN C10. Learn its composition, mechanical properties, forming and welding characteristics, and selection guide.

2026.05.10

uncategorized

JIS S48C Steel: AISI 1049 Equivalent — High-Carbon Grade for Surface Hardening

JIS S48C is a medium-high carbon steel equivalent to AISI 1049. Learn its composition, mechanical properties, induction hardening data, and how it compares to S45C and S50C.

2026.05.10

steel